@article{AIHPB_1990__26_4_541_0,
     author = {Hassenforder, C.},
     title = {Seules les affinit\'es pr\'eservent le type de la loi gamma \`a param\`etre entier},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {541--548},
     publisher = {Gauthier-Villars},
     volume = {26},
     number = {4},
     year = {1990},
     mrnumber = {1080584},
     zbl = {0722.62011},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPB_1990__26_4_541_0/}
}